Sweda 16oz Stainless Thumbprint Tumbler is a double wall insulated mug that will keep your beverage at the right temperature. This Custom Thumbprint Tumbler has a stainless steel outer wall and a plastic slide lock lid and a no slip bottom for less spills. Included with this Logo Tumbler is a one color imprint and setup with multiple colors available, please call or chat for details. The TM001 is not meant to be used in the microwave or dishwasher.